Because every now and then, amid the bustle of blaring metal, he spots a runaway. Many of the trucks bound for slaughterhouses and factory farms ply that route. Boisvert, a team member of Refuge RR, often sees the results of these trucks' flimsy enclosures.

"Sometimes, the livestock trucks have little pieces missing out of the side or on the bottom," he tells The Dodo. "You'd be surprised how many animals end up falling off livestock trucks."